artemether malaria drug molecule. active against schizonts of plasmodium falciparum and vivax. methyl ether derivative of

artemether artemeter malaria antimalarial falciparum plasmodium generic vivax parasite anthelmintic blood fluke trematode schistosome methyl artemisinin peroxide lactone ether artemisia carbon hydrogen oxygen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula circle ring line drawing skeletal